109 lines
3.5 KiB
Go
109 lines
3.5 KiB
Go
package relay
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"github.com/gin-gonic/gin"
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"net/http"
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"one-api/common"
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"one-api/dto"
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relaycommon "one-api/relay/common"
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"one-api/relay/helper"
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"one-api/service"
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)
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func getRerankPromptToken(rerankRequest dto.RerankRequest) int {
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token, _ := service.CountTokenInput(rerankRequest.Query, rerankRequest.Model)
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for _, document := range rerankRequest.Documents {
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tkm, err := service.CountTokenInput(document, rerankRequest.Model)
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if err == nil {
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token += tkm
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}
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}
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return token
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}
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func RerankHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWithStatusCode) {
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relayInfo := relaycommon.GenRelayInfo(c)
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var rerankRequest *dto.RerankRequest
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err := common.UnmarshalBodyReusable(c, &rerankRequest)
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if err != nil {
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common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
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return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
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}
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if rerankRequest.Query == "" {
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return service.OpenAIErrorWrapperLocal(fmt.Errorf("query is empty"), "invalid_query", http.StatusBadRequest)
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}
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if len(rerankRequest.Documents) == 0 {
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return service.OpenAIErrorWrapperLocal(fmt.Errorf("documents is empty"), "invalid_documents", http.StatusBadRequest)
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}
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err = helper.ModelMappedHelper(c, relayInfo)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
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}
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rerankRequest.Model = relayInfo.UpstreamModelName
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promptToken := getRerankPromptToken(*rerankRequest)
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relayInfo.PromptTokens = promptToken
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priceData, err := helper.ModelPriceHelper(c, relayInfo, promptToken, 0)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
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}
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// pre-consume quota 预消耗配额
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preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
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if openaiErr != nil {
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return openaiErr
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}
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defer func() {
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if openaiErr != nil {
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returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
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}
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}()
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adaptor := GetAdaptor(relayInfo.ApiType)
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if adaptor == nil {
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return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
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}
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adaptor.Init(relayInfo)
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convertedRequest, err := adaptor.ConvertRerankRequest(c, relayInfo.RelayMode, *rerankRequest)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
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}
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jsonData, err := json.Marshal(convertedRequest)
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if err != nil {
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return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
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}
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requestBody := bytes.NewBuffer(jsonData)
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statusCodeMappingStr := c.GetString("status_code_mapping")
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resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
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if err != nil {
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return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
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}
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var httpResp *http.Response
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if resp != nil {
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httpResp = resp.(*http.Response)
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if httpResp.StatusCode != http.StatusOK {
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openaiErr = service.RelayErrorHandler(httpResp)
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// reset status code 重置状态码
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service.ResetStatusCode(openaiErr, statusCodeMappingStr)
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return openaiErr
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}
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}
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usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
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if openaiErr != nil {
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// reset status code 重置状态码
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service.ResetStatusCode(openaiErr, statusCodeMappingStr)
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return openaiErr
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}
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postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
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return nil
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}
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